Home / 3,013,358.73-4,158,465.66-1,636,715.81

Finding the Fourth Proportional to 3,013,358.73, 4,158,465.66 and 1,636,715.81

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Solution

The fourth proportional to 3,013,358.73, 4,158,465.66 and 1,636,715.81 is: 2,258,684.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,358.73 : 4,158,465.66 = 1,636,715.81 : x
  2. Step 2: Convert to fraction form
    3,013,358.73/4,158,465.66 = 1,636,715.81/x
  3. Step 3: Cross multiply
    3,013,358.73x = 4,158,465.66 × 1,636,715.81
  4. Step 4: Simplify right side
    3,013,358.73x = 6,806,226,470,271.76
  5. Step 5: Solve for x
    x = 6,806,226,470,271.76/3,013,358.73
  6. Step 6: Final answer
    x = 2,258,684.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.